<template>
  <!-- <div class="root">
    子组件
  </div> -->
  <div>
    <div class="root">
      子组件1
    </div>
    <div class="abc">子组件2测试样式穿透</div>
  </div>
</template>


<!-- 
<style lang="scss" scoped>
-->
<style lang="scss" scoped>
  .root {
    width: 80px;
    height: 80px;
    background: #09f;
  }
  .abc {
    background-color: antiquewhite;
  }
</style>
